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authorKevin Wolf <kwolf@redhat.com>2018-04-13 17:19:31 +0200
committerKevin Wolf <kwolf@redhat.com>2018-05-23 14:30:49 +0200
commita50c2ab858fe613fb805e53b4f6b970ab936706d (patch)
tree06a64966236166b648e1c5bd1f08c240b34a0c00
parente7c1d78bbd5867804debeb7159b137fd9a6c44d3 (diff)
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job: Move state transitions to Job
This moves BlockJob.status and the closely related functions (block_)job_state_transition() and (block_)job_apply_verb to Job. The two QAPI enums are renamed to JobStatus and JobVerb. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
-rw-r--r--block/trace-events2
-rw-r--r--blockjob.c102
-rw-r--r--include/block/blockjob.h3
-rw-r--r--include/qemu/job.h13
-rw-r--r--job.c56
-rw-r--r--qapi/block-core.json16
-rw-r--r--tests/test-blockjob.c39
-rw-r--r--trace-events4
8 files changed, 123 insertions, 112 deletions
diff --git a/block/trace-events b/block/trace-events
index f8c50b4..93b9279 100644
--- a/block/trace-events
+++ b/block/trace-events
@@ -6,8 +6,6 @@ bdrv_lock_medium(void *bs, bool locked) "bs %p locked %d"
# blockjob.c
block_job_completed(void *job, int ret, int jret) "job %p ret %d corrected ret %d"
-block_job_state_transition(void *job, int ret, const char *legal, const char *s0, const char *s1) "job %p (ret: %d) attempting %s transition (%s-->%s)"
-block_job_apply_verb(void *job, const char *state, const char *verb, const char *legal) "job %p in state %s; applying verb %s (%s)"
# block/block-backend.c
blk_co_preadv(void *blk, void *bs, int64_t offset, unsigned int bytes, int flags) "blk %p bs %p offset %"PRId64" bytes %u flags 0x%x"
diff --git a/blockjob.c b/blockjob.c
index c69b2e7..0fba01e 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -41,61 +41,6 @@
* block_job_enter. */
static QemuMutex block_job_mutex;
-/* BlockJob State Transition Table */
-bool BlockJobSTT[BLOCK_JOB_STATUS__MAX][BLOCK_JOB_STATUS__MAX] = {
- /* U, C, R, P, Y, S, W, D, X, E, N */
- /* U: */ [BLOCK_JOB_STATUS_UNDEFINED] = {0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- /* C: */ [BLOCK_JOB_STATUS_CREATED] = {0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1},
- /* R: */ [BLOCK_JOB_STATUS_RUNNING] = {0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0},
- /* P: */ [BLOCK_JOB_STATUS_PAUSED] = {0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
- /* Y: */ [BLOCK_JOB_STATUS_READY] = {0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0},
- /* S: */ [BLOCK_JOB_STATUS_STANDBY] = {0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
- /* W: */ [BLOCK_JOB_STATUS_WAITING] = {0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0},
- /* D: */ [BLOCK_JOB_STATUS_PENDING] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0},
- /* X: */ [BLOCK_JOB_STATUS_ABORTING] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0},
- /* E: */ [BLOCK_JOB_STATUS_CONCLUDED] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
- /* N: */ [BLOCK_JOB_STATUS_NULL] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
-};
-
-bool BlockJobVerbTable[BLOCK_JOB_VERB__MAX][BLOCK_JOB_STATUS__MAX] = {
- /* U, C, R, P, Y, S, W, D, X, E, N */
- [BLOCK_JOB_VERB_CANCEL] = {0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
- [BLOCK_JOB_VERB_PAUSE] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0},
- [BLOCK_JOB_VERB_RESUME] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0},
- [BLOCK_JOB_VERB_SET_SPEED] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0},
- [BLOCK_JOB_VERB_COMPLETE] = {0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
- [BLOCK_JOB_VERB_FINALIZE] = {0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0},
- [BLOCK_JOB_VERB_DISMISS] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0},
-};
-
-static void block_job_state_transition(BlockJob *job, BlockJobStatus s1)
-{
- BlockJobStatus s0 = job->status;
- assert(s1 >= 0 && s1 <= BLOCK_JOB_STATUS__MAX);
- trace_block_job_state_transition(job, job->ret, BlockJobSTT[s0][s1] ?
- "allowed" : "disallowed",
- BlockJobStatus_str(s0),
- BlockJobStatus_str(s1));
- assert(BlockJobSTT[s0][s1]);
- job->status = s1;
-}
-
-static int block_job_apply_verb(BlockJob *job, BlockJobVerb bv, Error **errp)
-{
- assert(bv >= 0 && bv <= BLOCK_JOB_VERB__MAX);
- trace_block_job_apply_verb(job, BlockJobStatus_str(job->status),
- BlockJobVerb_str(bv),
- BlockJobVerbTable[bv][job->status] ?
- "allowed" : "prohibited");
- if (BlockJobVerbTable[bv][job->status]) {
- return 0;
- }
- error_setg(errp, "Job '%s' in state '%s' cannot accept command verb '%s'",
- job->job.id, BlockJobStatus_str(job->status),
- BlockJobVerb_str(bv));
- return -EPERM;
-}
-
static void block_job_lock(void)
{
qemu_mutex_lock(&block_job_mutex);
@@ -257,7 +202,7 @@ static void block_job_detach_aio_context(void *opaque);
void block_job_unref(BlockJob *job)
{
if (--job->refcnt == 0) {
- assert(job->status == BLOCK_JOB_STATUS_NULL);
+ assert(job->job.status == JOB_STATUS_NULL);
assert(!job->txn);
BlockDriverState *bs = blk_bs(job->blk);
bs->job = NULL;
@@ -409,7 +354,7 @@ void block_job_start(BlockJob *job)
job->pause_count--;
job->busy = true;
job->paused = false;
- block_job_state_transition(job, BLOCK_JOB_STATUS_RUNNING);
+ job_state_transition(&job->job, JOB_STATUS_RUNNING);
bdrv_coroutine_enter(blk_bs(job->blk), job->co);
}
@@ -421,7 +366,7 @@ static void block_job_decommission(BlockJob *job)
job->paused = false;
job->deferred_to_main_loop = true;
block_job_txn_del_job(job);
- block_job_state_transition(job, BLOCK_JOB_STATUS_NULL);
+ job_state_transition(&job->job, JOB_STATUS_NULL);
block_job_unref(job);
}
@@ -432,7 +377,7 @@ static void block_job_do_dismiss(BlockJob *job)
static void block_job_conclude(BlockJob *job)
{
- block_job_state_transition(job, BLOCK_JOB_STATUS_CONCLUDED);
+ job_state_transition(&job->job, JOB_STATUS_CONCLUDED);
if (job->auto_dismiss || !block_job_started(job)) {
block_job_do_dismiss(job);
}
@@ -444,7 +389,7 @@ static void block_job_update_rc(BlockJob *job)
job->ret = -ECANCELED;
}
if (job->ret) {
- block_job_state_transition(job, BLOCK_JOB_STATUS_ABORTING);
+ job_state_transition(&job->job, JOB_STATUS_ABORTING);
}
}
@@ -652,7 +597,7 @@ static void block_job_completed_txn_success(BlockJob *job)
BlockJobTxn *txn = job->txn;
BlockJob *other_job;
- block_job_state_transition(job, BLOCK_JOB_STATUS_WAITING);
+ job_state_transition(&job->job, JOB_STATUS_WAITING);
/*
* Successful completion, see if there are other running jobs in this
@@ -677,7 +622,7 @@ void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp)
{
int64_t old_speed = job->speed;
- if (block_job_apply_verb(job, BLOCK_JOB_VERB_SET_SPEED, errp)) {
+ if (job_apply_verb(&job->job, JOB_VERB_SET_SPEED, errp)) {
return;
}
if (speed < 0) {
@@ -709,7 +654,7 @@ void block_job_complete(BlockJob *job, Error **errp)
{
/* Should not be reachable via external interface for internal jobs */
assert(job->job.id);
- if (block_job_apply_verb(job, BLOCK_JOB_VERB_COMPLETE, errp)) {
+ if (job_apply_verb(&job->job, JOB_VERB_COMPLETE, errp)) {
return;
}
if (job->pause_count || job->cancelled || !job->driver->complete) {
@@ -724,7 +669,7 @@ void block_job_complete(BlockJob *job, Error **errp)
void block_job_finalize(BlockJob *job, Error **errp)
{
assert(job && job->job.id);
- if (block_job_apply_verb(job, BLOCK_JOB_VERB_FINALIZE, errp)) {
+ if (job_apply_verb(&job->job, JOB_VERB_FINALIZE, errp)) {
return;
}
block_job_do_finalize(job);
@@ -735,7 +680,7 @@ void block_job_dismiss(BlockJob **jobptr, Error **errp)
BlockJob *job = *jobptr;
/* similarly to _complete, this is QMP-interface only. */
assert(job->job.id);
- if (block_job_apply_verb(job, BLOCK_JOB_VERB_DISMISS, errp)) {
+ if (job_apply_verb(&job->job, JOB_VERB_DISMISS, errp)) {
return;
}
@@ -745,7 +690,7 @@ void block_job_dismiss(BlockJob **jobptr, Error **errp)
void block_job_user_pause(BlockJob *job, Error **errp)
{
- if (block_job_apply_verb(job, BLOCK_JOB_VERB_PAUSE, errp)) {
+ if (job_apply_verb(&job->job, JOB_VERB_PAUSE, errp)) {
return;
}
if (job->user_paused) {
@@ -768,7 +713,7 @@ void block_job_user_resume(BlockJob *job, Error **errp)
error_setg(errp, "Can't resume a job that was not paused");
return;
}
- if (block_job_apply_verb(job, BLOCK_JOB_VERB_RESUME, errp)) {
+ if (job_apply_verb(&job->job, JOB_VERB_RESUME, errp)) {
return;
}
block_job_iostatus_reset(job);
@@ -778,7 +723,7 @@ void block_job_user_resume(BlockJob *job, Error **errp)
void block_job_cancel(BlockJob *job, bool force)
{
- if (job->status == BLOCK_JOB_STATUS_CONCLUDED) {
+ if (job->job.status == JOB_STATUS_CONCLUDED) {
block_job_do_dismiss(job);
return;
}
@@ -794,7 +739,7 @@ void block_job_cancel(BlockJob *job, bool force)
void block_job_user_cancel(BlockJob *job, bool force, Error **errp)
{
- if (block_job_apply_verb(job, BLOCK_JOB_VERB_CANCEL, errp)) {
+ if (job_apply_verb(&job->job, JOB_VERB_CANCEL, errp)) {
return;
}
block_job_cancel(job, force);
@@ -859,7 +804,7 @@ BlockJobInfo *block_job_query(BlockJob *job, Error **errp)
info->speed = job->speed;
info->io_status = job->iostatus;
info->ready = job->ready;
- info->status = job->status;
+ info->status = job->job.status;
info->auto_finalize = job->auto_finalize;
info->auto_dismiss = job->auto_dismiss;
info->has_error = job->ret != 0;
@@ -907,7 +852,7 @@ static void block_job_event_completed(BlockJob *job, const char *msg)
static int block_job_event_pending(BlockJob *job)
{
- block_job_state_transition(job, BLOCK_JOB_STATUS_PENDING);
+ job_state_transition(&job->job, JOB_STATUS_PENDING);
if (!job->auto_finalize && !block_job_is_internal(job)) {
qapi_event_send_block_job_pending(job_type(&job->job),
job->job.id,
@@ -975,7 +920,6 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver,
job->refcnt = 1;
job->auto_finalize = !(flags & BLOCK_JOB_MANUAL_FINALIZE);
job->auto_dismiss = !(flags & BLOCK_JOB_MANUAL_DISMISS);
- block_job_state_transition(job, BLOCK_JOB_STATUS_CREATED);
aio_timer_init(qemu_get_aio_context(), &job->sleep_timer,
QEMU_CLOCK_REALTIME, SCALE_NS,
block_job_sleep_timer_cb, job);
@@ -1017,7 +961,7 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver,
void block_job_early_fail(BlockJob *job)
{
- assert(job->status == BLOCK_JOB_STATUS_CREATED);
+ assert(job->job.status == JOB_STATUS_CREATED);
block_job_decommission(job);
}
@@ -1077,14 +1021,14 @@ void coroutine_fn block_job_pause_point(BlockJob *job)
}
if (block_job_should_pause(job) && !block_job_is_cancelled(job)) {
- BlockJobStatus status = job->status;
- block_job_state_transition(job, status == BLOCK_JOB_STATUS_READY ? \
- BLOCK_JOB_STATUS_STANDBY : \
- BLOCK_JOB_STATUS_PAUSED);
+ JobStatus status = job->job.status;
+ job_state_transition(&job->job, status == JOB_STATUS_READY
+ ? JOB_STATUS_STANDBY
+ : JOB_STATUS_PAUSED);
job->paused = true;
block_job_do_yield(job, -1);
job->paused = false;
- block_job_state_transition(job, status);
+ job_state_transition(&job->job, status);
}
if (job->driver->resume) {
@@ -1176,7 +1120,7 @@ void block_job_iostatus_reset(BlockJob *job)
void block_job_event_ready(BlockJob *job)
{
- block_job_state_transition(job, BLOCK_JOB_STATUS_READY);
+ job_state_transition(&job->job, JOB_STATUS_READY);
job->ready = true;
if (block_job_is_internal(job)) {
diff --git a/include/block/blockjob.h b/include/block/blockjob.h
index 10bd9f7..01cdee6 100644
--- a/include/block/blockjob.h
+++ b/include/block/blockjob.h
@@ -147,9 +147,6 @@ typedef struct BlockJob {
*/
QEMUTimer sleep_timer;
- /** Current state; See @BlockJobStatus for details. */
- BlockJobStatus status;
-
/** True if this job should automatically finalize itself */
bool auto_finalize;
diff --git a/include/qemu/job.h b/include/qemu/job.h
index bae2b09..0b78778 100644
--- a/include/qemu/job.h
+++ b/include/qemu/job.h
@@ -41,6 +41,9 @@ typedef struct Job {
/** The type of this job. */
const JobDriver *driver;
+ /** Current state; See @JobStatus for details. */
+ JobStatus status;
+
/** Element of the list of jobs */
QLIST_ENTRY(Job) job_list;
} Job;
@@ -90,4 +93,14 @@ Job *job_next(Job *job);
*/
Job *job_get(const char *id);
+/**
+ * Check whether the verb @verb can be applied to @job in its current state.
+ * Returns 0 if the verb can be applied; otherwise errp is set and -EPERM
+ * returned.
+ */
+int job_apply_verb(Job *job, JobVerb verb, Error **errp);
+
+/* TODO To be removed from the public interface */
+void job_state_transition(Job *job, JobStatus s1);
+
#endif
diff --git a/job.c b/job.c
index e57303c..b049a32 100644
--- a/job.c
+++ b/job.c
@@ -28,9 +28,63 @@
#include "qapi/error.h"
#include "qemu/job.h"
#include "qemu/id.h"
+#include "trace-root.h"
static QLIST_HEAD(, Job) jobs = QLIST_HEAD_INITIALIZER(jobs);
+/* Job State Transition Table */
+bool JobSTT[JOB_STATUS__MAX][JOB_STATUS__MAX] = {
+ /* U, C, R, P, Y, S, W, D, X, E, N */
+ /* U: */ [JOB_STATUS_UNDEFINED] = {0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ /* C: */ [JOB_STATUS_CREATED] = {0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1},
+ /* R: */ [JOB_STATUS_RUNNING] = {0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0},
+ /* P: */ [JOB_STATUS_PAUSED] = {0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ /* Y: */ [JOB_STATUS_READY] = {0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0},
+ /* S: */ [JOB_STATUS_STANDBY] = {0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
+ /* W: */ [JOB_STATUS_WAITING] = {0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0},
+ /* D: */ [JOB_STATUS_PENDING] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0},
+ /* X: */ [JOB_STATUS_ABORTING] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0},
+ /* E: */ [JOB_STATUS_CONCLUDED] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
+ /* N: */ [JOB_STATUS_NULL] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+};
+
+bool JobVerbTable[JOB_VERB__MAX][JOB_STATUS__MAX] = {
+ /* U, C, R, P, Y, S, W, D, X, E, N */
+ [JOB_VERB_CANCEL] = {0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0},
+ [JOB_VERB_PAUSE] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0},
+ [JOB_VERB_RESUME] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0},
+ [JOB_VERB_SET_SPEED] = {0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0},
+ [JOB_VERB_COMPLETE] = {0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
+ [JOB_VERB_FINALIZE] = {0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0},
+ [JOB_VERB_DISMISS] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0},
+};
+
+/* TODO Make static once the whole state machine is in job.c */
+void job_state_transition(Job *job, JobStatus s1)
+{
+ JobStatus s0 = job->status;
+ assert(s1 >= 0 && s1 <= JOB_STATUS__MAX);
+ trace_job_state_transition(job, /* TODO re-enable: job->ret */ 0,
+ JobSTT[s0][s1] ? "allowed" : "disallowed",
+ JobStatus_str(s0), JobStatus_str(s1));
+ assert(JobSTT[s0][s1]);
+ job->status = s1;
+}
+
+int job_apply_verb(Job *job, JobVerb verb, Error **errp)
+{
+ JobStatus s0 = job->status;
+ assert(verb >= 0 && verb <= JOB_VERB__MAX);
+ trace_job_apply_verb(job, JobStatus_str(s0), JobVerb_str(verb),
+ JobVerbTable[verb][s0] ? "allowed" : "prohibited");
+ if (JobVerbTable[verb][s0]) {
+ return 0;
+ }
+ error_setg(errp, "Job '%s' in state '%s' cannot accept command verb '%s'",
+ job->id, JobStatus_str(s0), JobVerb_str(verb));
+ return -EPERM;
+}
+
JobType job_type(const Job *job)
{
return job->driver->job_type;
@@ -81,6 +135,8 @@ void *job_create(const char *job_id, const JobDriver *driver, Error **errp)
job->driver = driver;
job->id = g_strdup(job_id);
+ job_state_transition(job, JOB_STATUS_CREATED);
+
QLIST_INSERT_HEAD(&jobs, job, job_list);
return job;
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 63c6011..bb964b4 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -1068,9 +1068,9 @@
'data': ['commit', 'stream', 'mirror', 'backup'] }
##
-# @BlockJobVerb:
+# @JobVerb:
#
-# Represents command verbs that can be applied to a blockjob.
+# Represents command verbs that can be applied to a job.
#
# @cancel: see @block-job-cancel
#
@@ -1088,14 +1088,14 @@
#
# Since: 2.12
##
-{ 'enum': 'BlockJobVerb',
+{ 'enum': 'JobVerb',
'data': ['cancel', 'pause', 'resume', 'set-speed', 'complete', 'dismiss',
'finalize' ] }
##
-# @BlockJobStatus:
+# @JobStatus:
#
-# Indicates the present state of a given blockjob in its lifetime.
+# Indicates the present state of a given job in its lifetime.
#
# @undefined: Erroneous, default state. Should not ever be visible.
#
@@ -1134,7 +1134,7 @@
#
# Since: 2.12
##
-{ 'enum': 'BlockJobStatus',
+{ 'enum': 'JobStatus',
'data': ['undefined', 'created', 'running', 'paused', 'ready', 'standby',
'waiting', 'pending', 'aborting', 'concluded', 'null' ] }
@@ -1184,7 +1184,7 @@
'data': {'type': 'str', 'device': 'str', 'len': 'int',
'offset': 'int', 'busy': 'bool', 'paused': 'bool', 'speed': 'int',
'io-status': 'BlockDeviceIoStatus', 'ready': 'bool',
- 'status': 'BlockJobStatus',
+ 'status': 'JobStatus',
'auto-finalize': 'bool', 'auto-dismiss': 'bool',
'*error': 'str' } }
@@ -2416,7 +2416,7 @@
# QEMU 2.12+ job lifetime management semantics.
#
# This command will refuse to operate on any job that has not yet reached
-# its terminal state, BLOCK_JOB_STATUS_CONCLUDED. For jobs that make use of
+# its terminal state, JOB_STATUS_CONCLUDED. For jobs that make use of the
# BLOCK_JOB_READY event, block-job-cancel or block-job-complete will still need
# to be used as appropriate.
#
diff --git a/tests/test-blockjob.c b/tests/test-blockjob.c
index b820261..6ccd585 100644
--- a/tests/test-blockjob.c
+++ b/tests/test-blockjob.c
@@ -211,7 +211,7 @@ static CancelJob *create_common(BlockJob **pjob)
job = mk_job(blk, "Steve", &test_cancel_driver, true,
BLOCK_JOB_MANUAL_FINALIZE | BLOCK_JOB_MANUAL_DISMISS);
block_job_ref(job);
- assert(job->status == BLOCK_JOB_STATUS_CREATED);
+ assert(job->job.status == JOB_STATUS_CREATED);
s = container_of(job, CancelJob, common);
s->blk = blk;
@@ -223,15 +223,14 @@ static void cancel_common(CancelJob *s)
{
BlockJob *job = &s->common;
BlockBackend *blk = s->blk;
- BlockJobStatus sts = job->status;
+ JobStatus sts = job->job.status;
block_job_cancel_sync(job);
- if ((sts != BLOCK_JOB_STATUS_CREATED) &&
- (sts != BLOCK_JOB_STATUS_CONCLUDED)) {
+ if (sts != JOB_STATUS_CREATED && sts != JOB_STATUS_CONCLUDED) {
BlockJob *dummy = job;
block_job_dismiss(&dummy, &error_abort);
}
- assert(job->status == BLOCK_JOB_STATUS_NULL);
+ assert(job->job.status == JOB_STATUS_NULL);
block_job_unref(job);
destroy_blk(blk);
}
@@ -253,7 +252,7 @@ static void test_cancel_running(void)
s = create_common(&job);
block_job_start(job);
- assert(job->status == BLOCK_JOB_STATUS_RUNNING);
+ assert(job->job.status == JOB_STATUS_RUNNING);
cancel_common(s);
}
@@ -266,11 +265,11 @@ static void test_cancel_paused(void)
s = create_common(&job);
block_job_start(job);
- assert(job->status == BLOCK_JOB_STATUS_RUNNING);
+ assert(job->job.status == JOB_STATUS_RUNNING);
block_job_user_pause(job, &error_abort);
block_job_enter(job);
- assert(job->status == BLOCK_JOB_STATUS_PAUSED);
+ assert(job->job.status == JOB_STATUS_PAUSED);
cancel_common(s);
}
@@ -283,11 +282,11 @@ static void test_cancel_ready(void)
s = create_common(&job);
block_job_start(job);
- assert(job->status == BLOCK_JOB_STATUS_RUNNING);
+ assert(job->job.status == JOB_STATUS_RUNNING);
s->should_converge = true;
block_job_enter(job);
- assert(job->status == BLOCK_JOB_STATUS_READY);
+ assert(job->job.status == JOB_STATUS_READY);
cancel_common(s);
}
@@ -300,15 +299,15 @@ static void test_cancel_standby(void)
s = create_common(&job);
block_job_start(job);
- assert(job->status == BLOCK_JOB_STATUS_RUNNING);
+ assert(job->job.status == JOB_STATUS_RUNNING);
s->should_converge = true;
block_job_enter(job);
- assert(job->status == BLOCK_JOB_STATUS_READY);
+ assert(job->job.status == JOB_STATUS_READY);
block_job_user_pause(job, &error_abort);
block_job_enter(job);
- assert(job->status == BLOCK_JOB_STATUS_STANDBY);
+ assert(job->job.status == JOB_STATUS_STANDBY);
cancel_common(s);
}
@@ -321,18 +320,18 @@ static void test_cancel_pending(void)
s = create_common(&job);
block_job_start(job);
- assert(job->status == BLOCK_JOB_STATUS_RUNNING);
+ assert(job->job.status == JOB_STATUS_RUNNING);
s->should_converge = true;
block_job_enter(job);
- assert(job->status == BLOCK_JOB_STATUS_READY);
+ assert(job->job.status == JOB_STATUS_READY);
block_job_complete(job, &error_abort);
block_job_enter(job);
while (!s->completed) {
aio_poll(qemu_get_aio_context(), true);
}
- assert(job->status == BLOCK_JOB_STATUS_PENDING);
+ assert(job->job.status == JOB_STATUS_PENDING);
cancel_common(s);
}
@@ -345,21 +344,21 @@ static void test_cancel_concluded(void)
s = create_common(&job);
block_job_start(job);
- assert(job->status == BLOCK_JOB_STATUS_RUNNING);
+ assert(job->job.status == JOB_STATUS_RUNNING);
s->should_converge = true;
block_job_enter(job);
- assert(job->status == BLOCK_JOB_STATUS_READY);
+ assert(job->job.status == JOB_STATUS_READY);
block_job_complete(job, &error_abort);
block_job_enter(job);
while (!s->completed) {
aio_poll(qemu_get_aio_context(), true);
}
- assert(job->status == BLOCK_JOB_STATUS_PENDING);
+ assert(job->job.status == JOB_STATUS_PENDING);
block_job_finalize(job, &error_abort);
- assert(job->status == BLOCK_JOB_STATUS_CONCLUDED);
+ assert(job->job.status == JOB_STATUS_CONCLUDED);
cancel_common(s);
}
diff --git a/trace-events b/trace-events
index ed71f44..2507e13 100644
--- a/trace-events
+++ b/trace-events
@@ -104,6 +104,10 @@ gdbstub_err_invalid_rle(void) "got invalid RLE sequence"
gdbstub_err_checksum_invalid(uint8_t ch) "got invalid command checksum digit: 0x%02x"
gdbstub_err_checksum_incorrect(uint8_t expected, uint8_t got) "got command packet with incorrect checksum, expected=0x%02x, received=0x%02x"
+# job.c
+job_state_transition(void *job, int ret, const char *legal, const char *s0, const char *s1) "job %p (ret: %d) attempting %s transition (%s-->%s)"
+job_apply_verb(void *job, const char *state, const char *verb, const char *legal) "job %p in state %s; applying verb %s (%s)"
+
### Guest events, keep at bottom